<template>
    
        <div class="mui-numbox" data-numbox-min='1' :data-numbox-max='max'>
					<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
					<input id="test" class="mui-input-numbox" type="number" value="1" @change="countChanged"
                    ref="numbox"/>
					<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
		</div>
    
</template>

<script>
import mui from '../../lib/MUI/js/mui.min.js'
export default {
    mounted(){
        //初始化数字选择组件
        mui(".mui-numbox").numbox();
    },
    methods:{
        countChanged(){
            //文本框数据被修改就调用
            //console.log(this.$refs.numbox.value);
            this.$emit("getCount",parseInt(this.$refs.numbox.value));

        }
    },
    props:["max"],
    watch:{
        'max':function(newVal,oldVal){  //使用js api 设置numbox最大值
            mui(".mui-numbox").numbox().setOption('max',newVal)
        }
    }

}
</script>

<style lang="scss" scoped>

</style>


